[U-Boot] [PATCH 3/3] imx:mx6 set normal APS and standby PFM mode
Peng Fan
Peng.Fan at freescale.com
Thu Jan 8 14:00:38 CET 2015
To normal mode, use APS switching mode.
To standy mode, use PFM switching mode.
Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
---
board/freescale/mx6qsabreauto/mx6qsabreauto.c | 5 +++++
board/freescale/mx6sabresd/mx6sabresd.c | 6 +++++-
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 6 +++++-
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 59387ff..b29ff2b 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -515,11 +515,16 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs)
int power_init_board(void)
{
struct pmic *p;
+ unsigned int ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
+ ret = pfuze_mode_init(p, APS_PFM);
+ if (ret < 0)
+ return -EIO;
+
return 0;
}
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 2f7198d..59544d9 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -631,12 +631,16 @@ int board_init(void)
int power_init_board(void)
{
struct pmic *p;
- unsigned int reg;
+ unsigned int reg, ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
+ ret = pfuze_mode_init(p, APS_PFM);
+ if (ret < 0)
+ return -EIO;
+
/* Increase VGEN3 from 2.5 to 2.8V */
pmic_reg_read(p, PFUZE100_VGEN3VOL, ®);
reg &= ~LDO_VOL_MASK;
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 5cc58ac..fbf3337 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -199,12 +199,16 @@ static struct i2c_pads_info i2c_pad_info1 = {
int power_init_board(void)
{
struct pmic *p;
- unsigned int reg;
+ unsigned int reg, ret;
p = pfuze_common_init(I2C_PMIC);
if (!p)
return -ENODEV;
+ ret = pfuze_mode_init(p, APS_PFM);
+ if (ret < 0)
+ return -EIO;
+
/* Enable power of VGEN5 3V3, needed for SD3 */
pmic_reg_read(p, PFUZE100_VGEN5VOL, ®);
reg &= ~LDO_VOL_MASK;
--
1.8.4
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